Bottle overcap



FIG. 1 is a perspective view of a bottle overcap according to my new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a left side elevational view of FIG. 1, the right side elevational view being a mirror image;

FIG. 5 is a rear elevational view of FIG. 1; and,

FIG. 6 is a bottom plan view of FIG. 1. 

The ornamental design for bottle overcap, as shown and described. 